Home / 630,362,090.04-944,790,867.52-293,386,182.72

Finding the Fourth Proportional to 630,362,090.04, 944,790,867.52 and 293,386,182.72

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Solution

The fourth proportional to 630,362,090.04, 944,790,867.52 and 293,386,182.72 is: 439,729,150.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,362,090.04 : 944,790,867.52 = 293,386,182.72 : x
  2. Step 2: Convert to fraction form
    630,362,090.04/944,790,867.52 = 293,386,182.72/x
  3. Step 3: Cross multiply
    630,362,090.04x = 944,790,867.52 × 293,386,182.72
  4. Step 4: Simplify right side
    630,362,090.04x = 277,188,586,090,410,048
  5. Step 5: Solve for x
    x = 277,188,586,090,410,048/630,362,090.04
  6. Step 6: Final answer
    x = 439,729,150.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.